The department's investigative and remedial decisions under RCW
70A.305.030 and
70A.305.050, its decisions regarding filing a lien under RCW
70A.305.060, and its decisions regarding liable persons under RCW
70A.305.020,
70A.305.040,
70A.305.050, and
70A.305.060 shall be reviewable exclusively in superior court and only at the following times: (1) In a cost recovery suit under RCW
70A.305.050(3); (2) in a suit by the department to enforce an order or an agreed order, or seek a civil penalty under this chapter; (3) in a suit for reimbursement under RCW
70A.305.050(2); (4) in a suit by the department to compel investigative or remedial action; (5) in a citizen's suit under RCW
70A.305.050(5); and (6) in a suit for removal or reduction of a lien under RCW
70A.305.050(7). Except in suits for reduction or removal of a lien under RCW
70A.305.050(7), the court shall uphold the department's actions unless they were arbitrary and capricious. In suits for reduction or removal of a lien under RCW
70A.305.050(7), the court shall review such suits pursuant to the standards set forth in RCW
70A.305.050(7).